<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
  <button>按钮</button>
  <script>
    const btn = document.querySelector('button')
    btn.addEventListener('click', () => {
      console.log('click')
    }, false)

    btn.addEventListener('touchstart', () => {
      console.log('touch start')
    }, false)

    btn.addEventListener('touchend', () => {
      console.log('touch end')
    })
  </script>
</body>
</html>